Transition to high-density pixel displays that began with smartphones and tablets has spread to the computer monitors. 4K PC screens appeared in 2014, and understanding pixel density has become important when choosing a product, along with screen... size and resolution. There are two standards for 4K resolution, “DCI 4K” and “UHD 4K”. PPI stands for "pixels per inch" (not per square inch). One inch is equal to 2.54 centimeters. If you decrease the pixel height without changing the screen size of the LCD screen, the ppi value increases, and the higher this value, the higher the screen resolution.
In additionthe world of 8Kwhich follows 4K and 5Kis nearing completion. 8K (7680 x 4320 pixels / 16: 9) compatible test models have been popping up at video shows and eventsand the transition to higher resolution and higher definition will continue at a rapid pace. In standalone monitorssuper-high pixel density 4K monitors in 24- to 27-inch screen sizes have been a hot topic lately
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